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MrRa [10]
3 years ago
13

Which area of the graph shows the activation energy required if an enzyme was not present

Biology
1 answer:
boyakko [2]3 years ago
3 0

B

Area B of the graph shows the activation energy required if an enzyme was not present

Explanation:

Reactions with high activation energy cannot occur spontaneously. Enzymes are responsible for lowering this activation energy and enabling reactions to occur at a faster pace than natural. An example is carbonic anhydrase enzyme that enables increased rates of carbon dioxide dissolving in and out of blood plasma.

Enzymes distort the bond of reactants such that they become unstable ( this raises the reactants Gibbs free energy). The bonds therefore break and rearrange to form the products of lower and stable energy states.

Learn More:

For more on activation energy check out;

brainly.com/question/10507976

brainly.com/question/5280701

#LearnWithBrainly

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Explain Earth’s gravity as it orbits the Sun.
cupoosta [38]

Answer:

the Earth orbits the Sun because of the pull of the Sun's gravity. This happens because the Earth has a acceleration in the direction perpendicular to the force of the Sun's pull and if the Sun weren't there, the Earth would travel in a straight line.

Explanation:

8 0
3 years ago
Write the correct phenotype for the given statement. Need Answers ASAP!! Will give brainly!
OlgaM077 [116]

It wont allow me to write down the answers, because it says they are inappropriate. I will hopefully be able to comment.

Sorry.

Also, your looking for genotypes not phenotypes!

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4 0
3 years ago
A cell has 2n=8 chromosomes...how many chromosomes will this cell have in anaphase1,anaphase2,metaphase2?(meiosis)
iren [92.7K]
The answer is 8 (anaphase 1), 8 (anaphase 2), 4 (metaphase 2).

Meiosis is a cell division which results in a reduction of the number of chromosomes in half and it consists of meiosis I and meiosis II.
Before meiosis I begins, the cell is diploid (2n) and there are 8 chromosomes. In anaphase I<span>, the sister chromatids separate from each other to the opposite sides of the cells, and after that, there are 8 chromosomes and 16 chromatids. After telophase I, there are, however, <u>4 chromosomes that enter meiosis II</u>.
</span>
Meiosis II is similar to mitosis. So, in metaphase II there is the same number of chromosomes - 4 chromosomes. But, the chromosome number must double so in anaphase II there will be in total 8 chromosomes - 4 chromosomes at the one side of the cell and the 4 on the other side. After telophase II, there are 4 chromosomes.

8 0
3 years ago
What is the role of shell-building marine creatures in regulating climate?
Katarina [22]

Answer:

they help to remove carbon dioxide through calcification

Explanation:

The correct answer would be that <u>they help to remove carbon dioxide through calcification</u>

<em>Shell-building marine creatures play important roles in regulating climate because they help to remove carbon dioxide from the environment through the process of calcification.</em>

Carbon dioxide is a major driver of climate change because the gas is among the greenhouse gases that absorb radiation from the sun thereby causing the warming of the planet. The more the carbon dioxide in the atmosphere, the more the amount of heat trapped and the more the increase in the global temperature. An increase in the global temperature causes the general climatic factors to become erratic.

Hence, the removal of carbon dioxide through the process of calcification is important for regulating climate change.

8 0
3 years ago
Read 2 more answers
The function of mRNA is to:
yulyashka [42]
Carry protein from DNA to ribosomes.
4 0
3 years ago
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